How To Lay Asphalt Roll Roofing

Applying roofing felt first will better protect the sheathing against condensation as well as against leaking.

How to lay asphalt roll roofing.

It also helps if you first install a layer of roofing felt. It has just one layer so it goes. A typical roof has three layers a felt layer and two layers of overlapping shingles. To ensure our content is always up to date with current information best practices and professional advice articles are routinely reviewed by industry experts with years of hands on experience.

For extra durability you may install roll roofing in two layers. There are three systems including glue down torch down and peel and stick. On aug 14 2009. Nail the roofing strips parallel to the roof edge set in 1 and 8 from the roof edge with nails spaced 4 o.

The rolled roofing should reach the chalk line when you lay it down and should stretch from 1 side of the roof to the other. Roll roofing is often installed over bare wood sheathing or sheathing that has been painted with a primer. Install drip edge and install 9 cant strips of roll roofing material along the rake and eaves edges gable ends and lower roof edge such that the roofing strip overhangs the roof deck by 1 4 to 3 8. Prepare roof edges cant strips.

The strips should always be horizontal. How to install roll roofing on low slope roofs. Roll roofing is different. You ll need to use plenty of pressure with the razor knife to cut the rolled roofing material.

To install roll roofing you ll need to cut the material into long strips of the correct length for your roof and lay it flat.